执行Runtime.getRuntime().exec()问题
下面的代码在linux下执行可以吗?(在windows下执行windows命令可以的)
Runtime rt = Runtime.getRuntime();
Process proc = rt.exec("ps");
InputStream is = proc.getInputStream();
BufferedReader br = new BufferedReader(new InputStreamReader(is));
String line="";
while ((line = br.readLine()) !=null ){
System.out.println(line);
}
int ret = proc.waitFor();
System.out.println("END");
如果不行,应该怎么写。